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author:

向红亮 (向红亮.) [1] (Scholars:向红亮) | 范金春 (范金春.) [2] | 刘东 (刘东.) [3] (Scholars:刘东) | 郭培培 (郭培培.) [4]

Indexed by:

PKU CSCD

Abstract:

采用SEM,XRD以及TEM对经抗菌时效处理后的含Cu双相不锈钢中抗菌富Cu相的微观结构及析出演变规律进行了研究.结果表明,在540-580℃温度范围内,双相不锈钢中的铁素体基体及α/γ相界上均有抗菌富Cu相析出,奥氏体内没有新相的析出;随时效时间的延长,析出相逐渐粗化,并由球形颗粒状转变为棒状或长条状;随着时效温度的提高,富Cu相析出速率加快,较快地由颗粒状转变为棒状;时效处理过程中,富Cu相会随时间的延长及温度的提高从亚稳态过渡到稳定的ε-Cu相;ε-Cu相具有复杂的多层孪晶结构,与铁素体基体满足Kurdjumov Sachs取向关系:((1)1(1))ε-Cu∥((11)0)α-Fe,[011]ε-Cu∥[001]α-Fe,(11(1))ε-Gu∥((1)2(1))α-Fe,[011]ε-Cu∥[012]α-Fe.

Keyword:

含Cu双相不锈钢 富Cu相 微观结构 抗菌时效处理

Community:

  • [ 1 ] [向红亮]福州大学
  • [ 2 ] [范金春]福州大学
  • [ 3 ] [刘东]福州大学
  • [ 4 ] [郭培培]福州大学

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Source :

金属学报

ISSN: 0412-1961

Year: 2012

Issue: 9

Volume: 48

Page: 1081-1088

0 . 6 1 2

JCR@2012

2 . 4 0 0

JCR@2023

ESI Discipline: MATERIALS SCIENCE;

JCR Journal Grade:2

CAS Journal Grade:4

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 15

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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